The teacher taught us to find a planet in the solar system in his last lesson, ________ everything through jokes.
— ______ will get the first prize?— I'm sure, Li Hua.
_______ he didn’t help me with my work. Instead, just _______.
The little girl _______ out at night alone.
--- Would you like to join us?--- Sorry, but I am not _______ as any of you.
He made _______ an excuse for his failure in order to avoid _______.